public class MyClass {

  public String validActionMethod() {
    return null;
  }

  public String validActionMethodWithException() throws Exception {
    return null;
  }

  public String invalidActionMethodDueToWrongExceptionType() throws IllegalStateException {
    return null;
  }

  public boolean invalidActionMethodDueToWrongReturnType() throws Exception {
    return false;
  }

  public void setParam1(String value) {
  }

}